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Passing parameters in rails redirect_to
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174
Just append them to the options:
redirect_to controller: 'thing', action: 'edit', id: 3, some...
MongoDB SELECT COUNT GROUP BY
...ate:
db.contest.aggregate([
{"$group" : {_id:"$province", count:{$sum:1}}}
])
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Why use 'virtual' for class properties in Entity Framework model definitions?
In the following blog: http://weblogs.asp.net/scottgu/archive/2010/07/16/code-first-development-with-entity-framework-4.aspx
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Understanding prototypal inheritance in JavaScript
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edited Apr 2 '13 at 22:21
mik01aj
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What are the main performance differences between varchar and nvarchar SQL Server data types?
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ESP8285接入App Inventor 2深度调研：4种连接方案+是否需要开发拓展 - 创客...
...：连接方案与拓展评估
本文基于MIT App Inventor源码、fun123自研拓展源码、以及ESP8285官方数据手册，深度调研ESP8285芯片接入App Inventor 2的所有可行路径。
一、ESP8285芯片概述
ESP8285是乐鑫(Espressif)推出的WiFi SoC，本质是ESP8266的...
How to uncheck checkbox using jQuery Uniform library
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Tags for Emacs: Relationship between etags, ebrowse, cscope, GNU Global and exuberant ctags
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71
That's as a good question as I've recently read here, so I'll try explain the difference in more...
Is there a “not equal” operator in Python?
...ect identities, you can use the keyword is and its negation is not.
e.g.
1 == 1 # -> True
1 != 1 # -> False
[] is [] #-> False (distinct objects)
a = b = []; a is b # -> True (same object)
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Sending and Receiving SMS and MMS in Android (pre Kit Kat Android 4.4)
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I had th...